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IRC Plumbing Practice Test Questions And Answers With Verified 2023
- Exam (elaborations) • 41 pages • 2023
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IRC Plumbing Practice Test Questions And Answers With 
Verified 2023 
What is the minimum size of a water meter and service piping in inches for a water 
supply system of 34 fixture units with a maximum developed length of 200 feet. The 
water pressure of the system is 35 psi. 1 
Table AP201.1 
What is the minimum sized trap that can be used for the drainage system of a bathtub 
(with or without shower head and/or whirlpool attachments)? 1.5 
Table P3201.7 
A water heater pan drain must extend f...